Project #70150 - Chemistry

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1.New carpeting is installed in a closed large room.The carpet outgases formaldehyde at a total rate of 2.3 g/hr.(Consider the room with a negligible ventilation rate).If the room has a volume of 750 m3, what is the expected formaldehyde concentration expressed in ppm by volume at a temperature of 25 degrees Celsius and a pressure of 1 atmosphere after 3 hours?Formaldehyde: CH2O